Operating instructions
DMH Series VHF Radio  Table of Contents 
BK RADIO  Page v 
SECTION VI 
ILLUSTRATED PARTS LIST 
6.1 INTRODUCTION .......................................................................................................................... 6-1 
6.2  PARTS LIST DESCRIPTION ....................................................................................................... 6-1 
6.3  ASSEMBLY DRAWING SYMBOLS.............................................................................................. 6-1 
FINAL ASSEMBLY .................................................................................................................................... 6-2 
CONTROL HEAD ASSEMBLY................................................................................................................ 6-13 
 CONTROL BOARD .................................................................................................................... 6-21 
 OPTIONS BOARD...................................................................................................................... 6-33 
 SWITCH BOARD........................................................................................................................ 6-49 
CORE ASSEMBLY .................................................................................................................................. 6-55 
 RX/TX BOARD ........................................................................................................................... 6-59 
 SYSTEM BOARD ....................................................................................................................... 6-77 
 VCO BOARD .............................................................................................................................. 6-99 
  INTERFACE BOARD (Remote Mount Only) ............................................................................ 6-105 
HIGH LEVEL PA ASSEMBLY................................................................................................................ 6-111 
 PA BOARD ............................................................................................................................... 6-115 
 FILTER BOARD........................................................................................................................ 6-123 
  ACCESSORY BOARD (Dash Mount Only) .............................................................................. 6-127 
APPENDIX.................................................................................................................................................A-1 










